EP1783032A3 - Motor control apparatus - Google Patents

Motor control apparatus Download PDF

Info

Publication number
EP1783032A3
EP1783032A3 EP06022644A EP06022644A EP1783032A3 EP 1783032 A3 EP1783032 A3 EP 1783032A3 EP 06022644 A EP06022644 A EP 06022644A EP 06022644 A EP06022644 A EP 06022644A EP 1783032 A3 EP1783032 A3 EP 1783032A3
Authority
EP
European Patent Office
Prior art keywords
motor
command value
current
computation unit
control apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06022644A
Other languages
German (de)
French (fr)
Other versions
EP1783032A2 (en
EP1783032B1 (en
Inventor
Hiroshi Ueno
Mayumi Komatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Mobility Corp
Original Assignee
Omron Automotive Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Omron Automotive Electronics Co Ltd filed Critical Omron Automotive Electronics Co Ltd
Publication of EP1783032A2 publication Critical patent/EP1783032A2/en
Publication of EP1783032A3 publication Critical patent/EP1783032A3/en
Application granted granted Critical
Publication of EP1783032B1 publication Critical patent/EP1783032B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/04Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046Controlling the motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/04Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/04Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046Controlling the motor
    • B62D5/0463Controlling the motor calculating assisting torque from the motor based on driver input
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/09Boost converter, i.e. DC-DC step up converter increasing the voltage between the supply and the inverter driving the motor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2205/00Indexing scheme relating to controlling arrangements characterised by the control loops
    • H02P2205/01Current loop, i.e. comparison of the motor current with a current reference

Abstract

A motor control apparatus includes a current target value computation unit which computes a target value of a current to be passed through a motor; a current detector which detects the current passed through the motor; a command value computation unit which computes a command value to the motor based on a deviation between the current target value computed by the current target value computation unit and the current value detected by the current detector; a PWM control unit and a motor drive circuit which drive the motor based on the command value; and a boosting circuit which boosts a voltage supplied to the motor. A boosting control unit is provided in the motor control apparatus, which judges whether or not the command value computed by the command value computation unit exceeds a predetermined threshold, computes a rate of change of the command value to time, and controls an boosting operation of the boosting circuit based on the judgment result and the rate of change of the command value.
EP06022644.6A 2005-11-08 2006-10-30 Motor control apparatus Expired - Fee Related EP1783032B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005323065A JP4799133B2 (en) 2005-11-08 2005-11-08 Motor control device

Publications (3)

Publication Number Publication Date
EP1783032A2 EP1783032A2 (en) 2007-05-09
EP1783032A3 true EP1783032A3 (en) 2012-03-28
EP1783032B1 EP1783032B1 (en) 2013-09-25

Family

ID=37698004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06022644.6A Expired - Fee Related EP1783032B1 (en) 2005-11-08 2006-10-30 Motor control apparatus

Country Status (5)

Country Link
US (1) US7466906B2 (en)
EP (1) EP1783032B1 (en)
JP (1) JP4799133B2 (en)
KR (1) KR100768397B1 (en)
CN (1) CN100454752C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4325637B2 (en) * 2006-04-24 2009-09-02 トヨタ自動車株式会社 Load driving device and vehicle equipped with the same
JP2008162491A (en) * 2006-12-28 2008-07-17 Toyota Motor Corp Vehicle and its control method
CN101060291B (en) * 2007-05-25 2011-03-09 哈尔滨工业大学 Transformer-free ultrasonic motor driver
JP5221922B2 (en) * 2007-10-02 2013-06-26 本田技研工業株式会社 Electric power steering device
JP4883313B2 (en) * 2007-11-28 2012-02-22 トヨタ自動車株式会社 Power control device
JP4535298B2 (en) * 2008-04-07 2010-09-01 トヨタ自動車株式会社 Vehicle power supply
CN101753083B (en) * 2008-12-02 2012-01-11 台达电子工业股份有限公司 Fan and motor control device
CN102126495A (en) * 2010-01-19 2011-07-20 同济大学 Electric automation transmission execution mechanism control circuit
JP5510731B2 (en) * 2010-07-30 2014-06-04 日立工機株式会社 Electric tool
US8878475B2 (en) * 2010-11-05 2014-11-04 Stmicroelectronics, Inc. Current limiting for a motor winding
CN103038030B (en) * 2010-12-17 2015-06-03 松下电器产业株式会社 Apparatus and method for controlling elastic actuator drive mechanism
JP6019727B2 (en) * 2012-05-10 2016-11-02 株式会社ジェイテクト Motor control device
JP2014143775A (en) * 2013-01-22 2014-08-07 Minebea Co Ltd Motor control device and method for controlling motor
CN103112492B (en) * 2013-02-02 2015-11-25 哈尔滨工业大学 A kind of motor-driven power steering control device and driving method
JP6779604B2 (en) * 2015-09-30 2020-11-04 株式会社ミツバ Electric power steering device
JP2017065434A (en) * 2015-09-30 2017-04-06 株式会社ミツバ Electric power steering device
CN106627741B (en) * 2016-09-14 2018-12-28 浙江吉利汽车研究院有限公司 Thermal protection for motors system and method based on motor Yu ECU detachable electric steering system
JP6993082B2 (en) 2016-12-13 2022-01-13 Necプラットフォームズ株式会社 Judgment device
KR20210000833A (en) 2019-06-26 2021-01-06 남양넥스모 주식회사 Apparatus and method for controlling operation of steering wheel having auto tilt and telescopic

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030011334A1 (en) * 2001-07-10 2003-01-16 Mitsubishi Denki Kabushiki Kaisha Steering controlling device
EP1561670A2 (en) * 2000-03-17 2005-08-10 Koyo Seiko Co., Ltd. Electric power steering apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US509717A (en) * 1893-11-28 beach
JPH0496678A (en) * 1990-08-10 1992-03-30 Omron Corp Motor controller
KR930004025B1 (en) * 1990-09-13 1993-05-19 금성산전 주식회사 Speed control system of induction motor
JP3240534B2 (en) 1992-06-05 2001-12-17 コニカ株式会社 Image forming method
JPH0638574A (en) * 1992-07-22 1994-02-10 Meidensha Corp Motor controller for induction motor
JPH08127352A (en) * 1994-10-31 1996-05-21 Jidosha Kiki Co Ltd Power steering system for vehicle
US5758741A (en) * 1994-10-31 1998-06-02 Jidosha Kiki Co., Ltd. Vehicle power steering system
KR970024505A (en) * 1995-10-26 1997-05-30 김광호 Vector control device of induction motor and its method
JP4759879B2 (en) * 2001-08-13 2011-08-31 トヨタ自動車株式会社 Electric motor control device
JP2003153584A (en) 2001-11-12 2003-05-23 Koyo Seiko Co Ltd Power steering system
JP4032743B2 (en) * 2002-01-07 2008-01-16 株式会社ジェイテクト Electric power steering device
JP3874665B2 (en) 2002-01-09 2007-01-31 株式会社ジェイテクト Electric power steering device
JP4411897B2 (en) 2003-07-30 2010-02-10 株式会社ジェイテクト DC booster failure determination device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1561670A2 (en) * 2000-03-17 2005-08-10 Koyo Seiko Co., Ltd. Electric power steering apparatus
US20030011334A1 (en) * 2001-07-10 2003-01-16 Mitsubishi Denki Kabushiki Kaisha Steering controlling device

Also Published As

Publication number Publication date
KR20070049558A (en) 2007-05-11
JP4799133B2 (en) 2011-10-26
US20070104468A1 (en) 2007-05-10
US7466906B2 (en) 2008-12-16
CN1964180A (en) 2007-05-16
CN100454752C (en) 2009-01-21
EP1783032A2 (en) 2007-05-09
KR100768397B1 (en) 2007-10-18
JP2007131017A (en) 2007-05-31
EP1783032B1 (en) 2013-09-25

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